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7911G4Y — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7911G4Y: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: BODY CRES TYPE 316,SEAT POLYTETRAFLUOROETHYLENE,HANDLE AND HUB PLASTIC AND ALUMINUM; OPERATING MEDIA AIR; 3.940 IN. L IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-059-3528, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
7911G4Y
NSN: 4820-01-059-3528
FSC: 4820 — Valves, Nonpowered
CAGE: 28968 — CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK (USA)
SPECIFICATIONS
special_featuresBODY CRES TYPE 316,SEAT POLYTETRAFLUOROETHYLENE,HANDLE AND HUB PLASTIC AND ALUMINUM; OPERATING MEDIA AIR; 3.940 IN. L IN
NSN4820-01-059-3528
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7911G4Y · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESBODY CRES TYPE 316,SEAT POLYTETRAFLUOROETHYLENE,HANDLE AND HUB PLASTIC AND ALUMINUM; OPERATING MEDIA AIR; 3.940 IN. L IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
7811G4YReference document
Same NSN cross-reference
Reference document — Secondary reference
C9242-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7911G4Y?
7911G4Y is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 7911G4Y?
There are 2 known substitutes for 7911G4Y: 7811G4Y, C9242-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 7911G4Y?
7911G4Y is cataloged in the U.S. Government catalog under NSN 4820-01-059-3528. This indicates validated use in U.S. government and defense supply chains.
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